4g8e

X-ray diffraction
2.2Å resolution

Crystal Structure of clone18 TCR

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-134717 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
T cell receptor alpha chain constant Chain: A
Molecule details ›
Chain: A
Length: 201 amino acids
Theoretical weight: 22.3 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P01848 (Residues: 1-90; Coverage: 64%)
Gene names: TCRA, TRAC
Sequence domains: Domain of unknown function (DUF1968)
Structure domains: Immunoglobulins
T cell receptor beta constant 1 Chain: B
Molecule details ›
Chain: B
Length: 247 amino acids
Theoretical weight: 27.82 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P01850 (Residues: 1-129; Coverage: 73%)
Gene name: TRBC1
Sequence domains: Immunoglobulin C1-set domain
Structure domains: Immunoglobulins

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: AUSTRALIAN SYNCHROTRON BEAMLINE MX1
Spacegroup: P21
Unit cell:
a: 46.42Å b: 84.09Å c: 58.28Å
α: 90° β: 111.88° γ: 90°
R-values:
R R work R free
0.244 0.241 0.294
Expression system: Escherichia coli BL21(DE3)